Alibaba.com offers 8 used mercury outboards products. About 100% of these are boat engine. A wide variety of used mercury outboards options are available to you, such as 2.1 - 3l, 5.1 - 6l. You can also choose from 2, 6. There are 8 used mercury outboards suppliers, mainly located in North America. The top supplying countries are United States, China (Mainland), and Japan, which supply 75%, 12%, and 12% of used mercury outboards respectively. Used mercury outboards products are most popular in South America, North America, and Eastern Europe.